Compact and affordable GasAlert Extreme detectors are available for a wide variety of atmospheric hazards. The GasAlert Extreme is highly water-resistant, with an IP 66/67 fully immersible, EMI / RFI resistant housing, built-in concussion-proof boot, and heavy-duty, stainless steel, alligator style belt-clip. An extra-loud audible alarm, flashing LED light bars, and built-in vibrator alert users to hazardous conditions. The large, easy-to-read display includes a built-in backlight that ensures readings are legible even in dim light conditions. An easily changed 3V camera battery provides up to two years of continuous operation

• Multiple language and datalogging option
• Rugged, IP-66/67 highly water-resistant design
• Built-in concussion-proof boot
• Continuous LCD shows real-time gas concentration with backlight in low light (auto and on demand); in alarm (auto)
• LOW, HIGH, TWA and STEL alarms with adjustable setpoints
• Provides 95 dB tone and bright LED indication on alarm (typical)
• Internal vibrating alarm
• Compact (1.1 x 2.0 x 3.75 in. / 28 x 50 x 95 mm) and Lightweight (2.9 oz. / 82 g)
• 2-year battery life (typical) with replaceable 3V camera battery
• Simple auto-zero and calibration procedure
• Full function self-test of: sensor, battery, and circuitry integrity